speedhq: fix out-of-bounds write

[ffmpeg] / ffmpeg_opt.c

diff --git a/ffmpeg_opt.c b/ffmpeg_opt.c
index ddda3f2a14087e7c36b841a1f354957c99e47247..6a47d32b531474d355d326167625411f145f4f8f 100644 (file)
--- a/ffmpeg_opt.c
+++ b/ffmpeg_opt.c
@@ -119,6 +119,9 @@ int qp_hist           = 0;
 int stdin_interaction = 1;
 int frame_bits_per_raw_sample = 0;
 float max_error_rate  = 2.0/3;
+int filter_nbthreads = 0;
+int filter_complex_nbthreads = 0;
+int vstats_version = 2;
 
 
 static int intra_only         = 0;
@@ -1229,7 +1232,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     OutputStream *ost;
     AVStream *st = avformat_new_stream(oc, NULL);
     int idx      = oc->nb_streams - 1, ret = 0;
-    const char *bsfs = NULL;
+    const char *bsfs = NULL, *time_base = NULL;
     char *next, *codec_tag = NULL;
     double qscale = -1;
     int i;
@@ -1306,6 +1309,17 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
         ost->encoder_opts = filter_codec_opts(o->g->codec_opts, AV_CODEC_ID_NONE, oc, st, NULL);
     }
 
+    MATCH_PER_STREAM_OPT(time_bases, str, time_base, oc, st);
+    if (time_base) {
+        AVRational q;
+        if (av_parse_ratio(&q, time_base, INT_MAX, 0, NULL) < 0 ||
+            q.num <= 0 || q.den <= 0) {
+            av_log(NULL, AV_LOG_FATAL, "Invalid time base: %s\n", time_base);
+            exit_program(1);
+        }
+        st->time_base = q;
+    }
+
     ost->max_frames = INT64_MAX;
     MATCH_PER_STREAM_OPT(max_frames, i64, ost->max_frames, oc, st);
     for (i = 0; i<o->nb_max_frames; i++) {
@@ -2044,7 +2058,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
     InputStream  *ist;
     AVDictionary *unused_opts = NULL;
     AVDictionaryEntry *e = NULL;
-
+    int format_flags = 0;
 
     if (o->stop_time != INT64_MAX && o->recording_time != INT64_MAX) {
         o->stop_time = INT64_MAX;
@@ -2090,6 +2104,12 @@ static int open_output_file(OptionsContext *o, const char *filename)
     file_oformat= oc->oformat;
     oc->interrupt_callback = int_cb;
 
+    e = av_dict_get(o->g->format_opts, "fflags", NULL, 0);
+    if (e) {
+        const AVOption *o = av_opt_find(oc, "fflags", NULL, 0, 0);
+        av_opt_eval_flags(oc, o, e->value, &format_flags);
+    }
+
     /* create streams for all unlabeled output pads */
     for (i = 0; i < nb_filtergraphs; i++) {
         FilterGraph *fg = filtergraphs[i];
@@ -2110,6 +2130,7 @@ static int open_output_file(OptionsContext *o, const char *filename)
 
     /* ffserver seeking with date=... needs a date reference */
     if (!strcmp(file_oformat->name, "ffm") &&
+        !(format_flags & AVFMT_FLAG_BITEXACT) &&
         av_strstart(filename, "http:", NULL)) {
         int err = parse_option(o, "metadata", "creation_time=now", options);
         if (err < 0) {
@@ -3186,8 +3207,8 @@ enum OptGroup {
 };
 
 static const OptionGroupDef groups[] = {
-    [GROUP_OUTFILE] = { "output file",  NULL, OPT_OUTPUT },
-    [GROUP_INFILE]  = { "input file",   "i",  OPT_INPUT },
+    [GROUP_OUTFILE] = { "output url",  NULL, OPT_OUTPUT },
+    [GROUP_INFILE]  = { "input url",   "i",  OPT_INPUT },
 };
 
 static int open_files(OptionGroupList *l, const char *inout,
@@ -3527,6 +3548,8 @@ const OptionDef options[] = {
         "dump video coding statistics to file" },
     { "vstats_file",  OPT_VIDEO | HAS_ARG | OPT_EXPERT ,                         { .func_arg = opt_vstats_file },
         "dump video coding statistics to file", "file" },
+    { "vstats_version",  OPT_VIDEO | OPT_INT | HAS_ARG | OPT_EXPERT ,            { &vstats_version },
+        "Version of the vstats format to use."},
     { "vf",           OPT_VIDEO | HAS_ARG  | OPT_PERFILE | OPT_OUTPUT,           { .func_arg = opt_video_filters },
         "set video filters", "filter_graph" },
     { "intra_matrix", OPT_VIDEO | HAS_ARG | OPT_EXPERT  | OPT_STRING | OPT_SPEC |
@@ -3640,6 +3663,9 @@ const OptionDef options[] = {
     { "sdp_file", HAS_ARG | OPT_EXPERT | OPT_OUTPUT, { .func_arg = opt_sdp_file },
         "specify a file in which to print sdp information", "file" },
 
+    { "time_base", HAS_ARG | OPT_STRING | OPT_EXPERT | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(time_bases) },
+        "set the desired time base hint for output stream (1:24, 1:48000 or 0.04166, 2.0833e-5)", "ratio" },
+
     { "bsf", HAS_ARG | OPT_STRING | OPT_SPEC | OPT_EXPERT | OPT_OUTPUT, { .off = OFFSET(bitstream_filters) },
         "A comma-separated list of bitstream filters", "bitstream_filters" },
     { "absf", HAS_ARG | OPT_AUDIO | OPT_EXPERT| OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_old2new },
@@ -3670,5 +3696,10 @@ const OptionDef options[] = {
         "set VAAPI hardware device (DRM path or X11 display name)", "device" },
 #endif
 
+#if CONFIG_QSV
+    { "qsv_device", HAS_ARG | OPT_STRING | OPT_EXPERT, { &qsv_device },
+        "set QSV hardware device (DirectX adapter index, DRM path or X11 display name)", "device"},
+#endif
+
     { NULL, },
 };